The psoriasis clinic of The Dermatology department of Huashan Hospital was established in 1950, and was successively presided over by Professors Liu Chenghuang, Wang Huiying, Zheng Zhizhong and Fang Xu. Under the zheng-hua zhang, huang chiung, kuo-liang Chen, professor Han Ling and YanKeXiang responsible for the ZhuanBing clinic and scientific research work, including establishing and perfecting psoriatic patients' electronic health records, epidemiological investigation and follow-up system, biological sample library, new drug clinical trials, health education, ZhuanBing outpatient service network platform, multicenter clinical cooperation and ZhuanBing couplet body, etc. In the past 10 years, the department of Dermatology of Huashan Hospital has won 7 projects funded by The National Natural Science Foundation of China in the field of psoriasis research, and published more than 40 SCI papers.